For those of you who are not familiar with the dutch language, here's the list of tags (= trefwoorden) translated from Dutch into English. I skipped the obvious ones and of course the artists' names.
affiche = poster
dieren = animals
dieren = animals
ets = etching
hoogdruk = relief printing
houtgravure = wood engraving
houtgravure = wood engraving
houtsnede = woodcut
kleur = colour
kopergravure = copper engraving
landschap = landscape
linoleumsnede = linocut
materiaaldruk = material printing
mensen = people
mensen = people
naakt = nude
schaaftechniek = scratchboard or scraperboard
stadsgezicht = city view
stilleven = still life
zeefdruk = silkscreen or serigraphy